an Entity references as follows:
This is a list of instruments by Hornbostel-Sachs number, covering those instruments that are classified under 32 under that system. This category includes all string instruments in which the resonator cannot be removed without resulting in the destruction of the instrument, labelled as composite chordophones. These instruments may be classified with a suffix, based on how the strings are caused to vibrate. * 4: Hammers or beaters * 5: Bare hands and fingers * 6: Plectrum * 7: Bowing * 71: Using a bow * 72: Using a wheel * 73: Using a ribbon * 8: Keyboard * 9: Using a mechanical drive